Selecting critical features for data classification based on machine learning methods

RC Chen, C Dewi, SW Huang, RE Caraka - Journal of Big Data, 2020‏ - Springer
Feature selection becomes prominent, especially in the data sets with many variables and
features. It will eliminate unimportant variables and improve the accuracy as well as the …

Review of preprocessing methods for univariate volatile time-series in power system applications

KG Ranjan, BR Prusty, D Jena - Electric power systems research, 2021‏ - Elsevier
Outlier detection and correction of time-series referred to as preprocessing, play a vital role
in forecasting in power systems. Rigorous research on this topic has been made in the past …

Prediction of status particulate matter 2.5 using state Markov chain stochastic process and HYBRID VAR-NN-PSO

RE Caraka, RC Chen, T Toharudin… - IEEE …, 2019‏ - ieeexplore.ieee.org
Air pollution is the entry or inclusion of living things, energy substances, and other
components into the air. Moreover, Air pollution is the presence of one or several …

[PDF][PDF] Employing best input SVR robust lost function with nature-inspired metaheuristics in wind speed energy forecasting

RE Caraka, RC Chen, SA Bakar, M Tahmid… - IAENG Int. J. Comput …, 2020‏ - iaeng.org
Wind power has been experiencing a quick improvement. Without a doubt, wind is a
variable asset that is hard to forecast. For instance, traditionally time series, extra holds are …

[PDF][PDF] An end to end of scalable tree boosting system

RC Chen, RE Caraka, NEG Arnita, S Pomalingo… - Sylwan, 2020‏ - researchgate.net
Feature selection in the health sector is essential to do. Moreover, an analysis of which
variables are indeed important that affect specific diseases. In the 20th century, many …

[PDF][PDF] Evaluation performance of SVR genetic algorithm and hybrid PSO in rainfall forecasting

RE Caraka, RC Chen, T Toharudin, M Tahmid… - ICIC Express Lett Part B …, 2020‏ - icicelb.org
Climate is an essential natural factor which is dynamic and challenging to predict. The
accurate climate prediction is needed. In this paper, we use support vector regression (SVR) …

[HTML][HTML] DualLSTM: A novel key-quality prediction for a hierarchical cone thickener

Y Lei, HR Karimi - Control Engineering Practice, 2023‏ - Elsevier
Due to the inaccuracy and significant disturbance of the complex and harsh environment in
real industrial processes, the traditional sensor devices cannot meet the high-performance …

Evolving Hybrid Cascade Neural Network Genetic Algorithm Space–Time Forecasting

RE Caraka, H Yasin, RC Chen, NE Goldameir… - Symmetry, 2021‏ - mdpi.com
Design: At the heart of time series forecasting, if nonlinear and nonstationary data are
analyzed using traditional time series, the results will be biased. At the same time, if just …

Hybrid time series and artificial neural network models for forecasting of the banking stock prices during Covid-19 pandemic

M Prastuti, L Aridinanti, O Trisnawati… - AIP Conference …, 2022‏ - pubs.aip.org
The stocks are one of a variety of securities that are traded in general through the stock
exchange. One sector that is quite large in the Indonesian capital market is banking stocks …

Evolving Hybrid Generalized Space-Time Autoregressive Forecasting with Cascade Neural Network Particle Swarm Optimization

T Toharudin, RE Caraka, H Yasin, B Pardamean - Atmosphere, 2022‏ - mdpi.com
Background: The generalized space-time autoregressive (GSTAR) model is one of the most
widely used models for modeling and forecasting time series and location data. Methods: In …